Results 31 to 40 of about 870,001 (220)

Early Clinical and Subclinical Visual Evoked Potential and Humphrey's Visual Field Defects in Cryptococcal Meningitis. [PDF]

open access: yes, 2012
Cryptococcal induced visual loss is a devastating complication in survivors of cryptococcal meningitis (CM). Early detection is paramount in prevention and treatment.
A Moodley   +30 more
core   +2 more sources

Visual evoked potentials in succinate semialdehyde dehydrogenase (SSADH) deficiency [PDF]

open access: yes, 2009
In mammals, increased GABA in the central nervous system has been associated with abnormalities of visual evoked potentials (VEPs), predominantly manifested as increased latency of the major positive component P100.
Blasi, P   +7 more
core   +1 more source

Pattern Visual Evoked Potential Changes in Diabetic Patients without Retinopathy

open access: yesJournal of Ophthalmology, 2017
Purpose. To assess the different check sizes of pattern visual evoked potential (PVEP) in diabetic patients without retinopathy according to HbA1c levels and diabetes duration. Methods.
Ozgur Balta   +5 more
doaj   +1 more source

Electrophysiological evidence for changes in attentional orienting and selection in functional somatic symptoms [PDF]

open access: yes, 2018
Neurophysiology Objective: We investigated changes in attention mechanisms in people who report a high number of somatic symptoms which cannot be associated with a physical cause.
Forster, B., Jones, A., Karlinski, M.
core   +2 more sources

Visual pathways involvement in clinically isolated syndrome in children [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To investigate extent and nature of visual pathways involvement in children with clinically isolated syndrome (CIS). METHODS: Forty-seven patients (age 11-17y) with CIS, which later proved to be multiple sclerosis (MS) onset, and 30 controls ...
Vladislav Voitenkov   +2 more
doaj   +1 more source

Pattern-reversal visual evoked potential abnormalities in patients with defined multiple sclerosis [PDF]

open access: yes, 2007
INTRODUCTION: Multiple sclerosis is an idiopathic demyelinating disease that may affect the optic nerve leading to acute unilateral visual loss, which could be observed by means of evoked visual potential (VEP).
Andrade, Eric Pinheiro De   +3 more
core   +2 more sources

Influence of visual angle on pattern reversal visual evoked potentials

open access: yesOman Journal of Ophthalmology, 2014
Purpose: The aim of this study was to find whether the visual evoked potential (VEP) latencies and amplitude are altered with different visual angles in healthy adult volunteers or not and to determine the visual angle which is the optimum and most ...
Ruchi Kothari   +4 more
doaj   +1 more source

Pattern-Reversal Visual Evoked Potentials Tests in Persons with Type 2 Diabetes Mellitus with and without Diabetic Retinopathy

open access: yesNeurology Research International, 2020
Background. Currently, diabetic retinopathy (DR) has a wide recognition as a neurovascular rather than a microvascular diabetic complication with an increasing need for enhanced detection approaches.
Raghda S. Al-Najjar   +3 more
doaj   +1 more source

The development of neural responses to emotional faces: A review of evidence from event-related potentials during early and middle childhood

open access: yesDevelopmental Cognitive Neuroscience, 2021
Facial emotion processing (FEP) develops throughout childhood and provides crucial social information necessary for the interpretation and prediction of others’ behaviour.
Felicity J. Bigelow   +3 more
doaj   +1 more source

Optic nerve assessment identifies biomarkers of axonal pathology in multiple sclerosis [PDF]

open access: yesRomanian Journal of Neurology, 2012
Our aim was to identify possible correlations between physical disabilities assessed by expanded disability status score (EDSS) and neurodegenerative process measured by retinal nerve fibers thickness, and also with demyelization process measured by ...
Simona Petrescu   +7 more
doaj   +1 more source

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